* {
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    height: 100%;
    min-width: 1366px;
}

li {
    list-style-type: none;
}

button {
    cursor: pointer;
}

a {
    text-decoration: none;
}

.clearfix {
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
    content: "";
}

header {
    z-index: 100;
    padding: 10px 0;
    width: 100%;
    background-color: #ffffff;
}

header section {
    float: left;
    padding: 10px 0;
    margin-left: 30px;
}

section img {
    float: left;
    width: 32px;
    height: 32px;
}

section h1 {
    float: left;
    margin-left: 10px;
    font-family: "微软雅黑";
}

.login {
    float: right;
    margin-right: 30px;
    padding: 16px 0;
}

.login img {
    float: left;
    width: 20px;
    height: 20px;
}

.login p {
    float: left;
    margin-left: 10px;
    font-size: 16px;
    line-height: 18px;
    color: #d45d5c;
}

nav {
    float: right;
}

nav dd {
    float: left;
    margin-right: 30px;
    border-bottom: 2px solid #ffffff;
    padding: 16px 0;
    width: 80px;
    font-size: 16px;
    line-height: 18px;
    color: #5f5f5f;
    text-align: center;
    cursor: pointer;
}

nav dd:hover {
    border-bottom: 2px solid #d45d5c;
    color: #d45d5c;
}

nav dd:first-child {
    border-bottom: 2px solid #d45d5c;
    color: #d45d5c;
}

.content {
    width: 100%;
}

.banner-lg {
    position: relative;
    width: 100%;
    height: 654px;
    background-image: url("./../img/banner.png");
    background-repeat: no-repeat;
    background-size: cover;
}

.layer-black {
    z-index: 2;
    position: absolute;
    width: 100%;
    height: 100%;
}

.en {
    z-index: 3;
    position: absolute;
    top: 240px;
    left: 100px;
    font-size: 50px;
    line-height: 52px;
    font-family: "微软雅黑";
    color: #ffffff;
}

.cn-one {
    z-index: 3;
    position: absolute;
    top: 320px;
    left: 100px;
    font-size: 20px;
    line-height: 22px;
    font-family: "微软雅黑";
    color: #ffffff;
}

.cn-two {
    z-index: 3;
    position: absolute;
    top: 352px;
    left: 100px;
    font-size: 20px;
    line-height: 22px;
    font-family: "微软雅黑";
    color: #ffffff;
}

.banner-lg button {
    z-index: 3;
    position: absolute;
    top: 420px;
    left: 100px;
    width: 300px;
    height: 60px;
    border: 0;
    font-size: 28px;
    color: #ffffff;
    background-color: #d45d5c;
}

.bar {
    padding: 50px 0;
    width: 100%;
}

.bar dl:last-child {
    margin-top: 40px;
}

.bar dd {
    float: left;
    margin-left: -1px;
    width: 25%;
    text-align: center;
}

.text dd {
    height: 60px;
    border-right: 1px solid #5f5f5f;
}

.img dd:nth-child(4) {
    margin-left: 0;
}

.text dd:nth-child(4) {
    margin-left: 0;
    border: 0;
}

.text p {
    margin: 0 auto;
    width: 180px;
    color: #5f5f5f;
}

.banner-sm {
    padding: 100px 0;
    width: 100%;
    height: 255px;
    background-color: #e2e2e2;
    text-align: center;
}

.banner-sm p {
    margin-top: 30px;
    font-size: 60px;
    color: #5f5f5f;
    opacity: 0.5;
}

.city-picker-wrapper {
    position: relative;
    width: 100%;
    height: 455px;
    background-image: url("./../img/map.png");
    background-repeat: no-repeat;
    background-size: cover;
    text-align: center;
}

.layer-red {
    z-index: 2;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.city-picker-wrapper h2 {
    z-index: 3;
    position: absolute;
    top: 70px;
    left: 50%;
    margin-left: -150px;
    width: 300px;
    color: #f4f4f4;
}

.city-picker-wrapper p {
    z-index: 3;
    position: absolute;
    top: 150px;
    left: 50%;
    margin-left: -250px;
    width: 500px;
    color: #f4f4f4;
}

.city-picker {
    z-index: 3;
    position: absolute;
    top: 255px;
    left: 50%;
    margin-left: -575px;
    width: 1150px;
}

.city-picker dd {
    position: relative;
    float: left;
    margin-right: 50px;
    width: 250px;
}

.city-picker dd:last-child {
    margin-right: 0;
}

.city-picker input {
    border: 0;
    padding: 10px 15px;
    width: 220px;
    background-image: url("./../img/arrow.png");
    background-repeat: no-repeat;
    background-position: 215px 10px;
    font-size: 15px;
    line-height: 20px;
    color: #5f5f5f;
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.option-list {
    position: absolute;
    display: none;
    top: 40px;
    left: 0;
}

.option {
    border: 0;
    padding: 5px 40px;
    width: 170px;
    background-color: #e2e2e2;
    color: #5f5f5f;
    text-align: left;
    cursor: pointer;
}

.option:hover {
    background-color: #d45d5c;
    color: #ffffff;
}

.selected {
    background-color: #d45d5c;
    background-image: url("./../img/selected.png");
    background-repeat: no-repeat;
    background-position: 15px 12px;
    color: #ffffff;
}

.city-picker button {
    float: left;
    border: 0;
    padding: 10px 15px;
    width: 250px;
    background-color: #d45d5c;
    font-size: 15px;
    line-height: 20px;
    color: #ffffff;
}

.city-picker img {
    position: absolute;
    top: 16px;
    right: 19px;
    width: 13px;
    height: 7px;
}

.city-picker option {
    background-color: #e2e2e2;
}

.activity {
    padding: 120px 200px;
    background-color: #e2e2e2;
}

.activity dd {
    width: 25%;
    float: left;
    text-align: center;
}

.img-wrapper {
    margin: 0 auto 15px;
    border: 1px solid #f4f4f4;
    padding: 15px 10px;
    width: 201px;
    height: 312px;
    background-color: #ffffff;
}

.img-wrapper:last-child {
    margin: 15px auto 0;
}

.activity h3 {
    margin-bottom: 8px;
    font-size: 16px;
}

.activity p {
    font-size: 14px;
}

.carousel-left {
    position: relative;
    float: left;
    padding: 150px 0;
    width: 66.7%;
    height: 300px;
    background-image: url("http://omcbb8o2a.bkt.clouddn.com/image/baidu-ife/XiaoweiSchool/task7/socks.png");
    background-repeat: no-repeat;
    background-size: cover;
    text-align: center;
    color: #ffffff;
}

.carousel-left span {
    z-index: 2;
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: -15px;
    border-top: 15px solid rgba(0, 0, 0, 0);
    border-right: 25px solid white;
    border-bottom: 15px solid rgba(0, 0, 0, 0);
    border-left: 25px solid rgba(0, 0, 0, 0);
}

.carousel-left h2 {
    font-size: 150px;
}

.carousel-left h2:first-child {
    font-size: 50px;
}

.carousel-left p {
    font-size: 20px;
}

.carousel-left p:nth-child(4) {
    margin-top: 10px;
}

.carousel-right {
    float: right;
    padding: 150px 0;
    width: 33.3%;
    height: 300px;
    text-align: center;
}

.carousel-right h2 p {
    display: inline-block;
    color: #d45d5c;
}

.carousel-right h2 {
    display: inline-block;
    color: #000000;
}

.carousel-right p:nth-child(2) {
    margin: 20px auto 30px;
    width: 400px;
    font-size: 14px;
    line-height: 30px;
    color: #5f5f5f;
    opacity: 0.7;
    text-align: left;
}

.carousel-right button {
    border: 1px solid #d45d5c;
    width: 120px;
    height: 35px;
    background-color: #ffffff;
    color: #d45d5c;
}

.point-list {
    margin: 30px auto 0;
    width: 90px;
}

.point-list span {
    float: left;
    margin-left: 27px;
    border: 1px solid #5f5f5f;
    border-radius: 10px;
    width: 10px;
    height: 10px;
    cursor: pointer;
}

.point-list span:first-child {
    margin-left: 0;
    border: 0;
    border-radius: 11px;
    width: 11px;
    height: 11px;
    background-color: #5f5f5f;
}

.about-us-left {
    float: left;
    padding: 200px 0;
    width: 33.3%;
    height: 200px;
    background-color: #d45d5c;
    font-size: 20px;
    color: #ffffff;
    text-align: center;
}

.about-us-left p:first-child {
    margin-bottom: 7px;
}

.about-us-left button {
    margin-top: 30px;
    border: 1px solid #ffffff;
    width: 150px;
    height: 40px;
    background-color: #d45d5c;
    font-size: 20px;
    color: #ffffff;
}

.about-us-mid {
    float: left;
    padding: 200px 0;
    width: 33.3%;
    height: 200px;
    background-color: #ffffff;
    font-size: 20px;
    color: #d45d5c;
    text-align: center;
}

.about-us-mid p:first-child {
    margin-bottom: 7px;
}

.about-us-mid button {
    margin-top: 30px;
    border: 1px solid #d45d5c;
    width: 150px;
    height: 40px;
    background-color: #ffffff;
    font-size: 20px;
    color: #d45d5c;
}

.about-us-right {
    position: relative;
    float: left;
    padding: 200px 0;
    width: 33.3%;
    height: 200px;
    background-image: url("http://omcbb8o2a.bkt.clouddn.com/image/baidu-ife/XiaoweiSchool/task7/girl.png");
    background-repeat: no-repeat;
    background-size: cover;
}

.about-us-right span {
    z-index: 2;
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -15px;
    border-top: 15px solid rgba(0, 0, 0, 0);
    border-right: 25px solid rgba(0, 0, 0, 0);
    border-bottom: 15px solid rgba(0, 0, 0, 0);
    border-left: 25px solid white;
}

.join-us {
    padding: 120px 0;
    width: 100%;
    height: 560px;
    text-align: center;
}

.join-us-title {
    margin-bottom: 80px;
}

.join-us h2 {
    margin-bottom: 30px;
    font-size: 25px;
}

.join-us p {
    font-size: 16px;
    line-height: 25px;
    color: #5f5f5f;
    opacity: 0.7;
}

.join-us-left {
    position: relative;
    float: left;
    width: 33.3%;
}

.join-us-left dl {
    position: absolute;
    right: 0;
    text-align: left;
}

.join-us-left h2 {
    font-size: 20px;
}

.join-us-left p:last-child {
    text-align: right;
    cursor: pointer;
}

.join-us-right {
    float: right;
    width: 66.7%;
}

.join-us-right input {
    padding: 15px 20px;
    border: 0;
    width: 300px;
    background-color: #f4f4f4;
}

.join-us-right input:first-child {
    margin-right: 30px;
}

.join-us-right dd {
    margin-bottom: 20px;
}

.join-us-right dd:last-child {
    margin-bottom: 0;
}

.join-us-right textarea {
    padding: 15px 20px;
    border: 0;
    width: 676px;
    height: 120px;
    background-color: #f4f4f4;
    resize: none;
}

.join-us-right button {
    border: 0;
    width: 716px;
    height: 38px;
    background-color: #f4f4f4;
}

.contact-us {
    position: relative;
    padding: 120px 0;
    height: 300px;
    background: #363B3E;
    color: #ffffff;
    text-align: center;
}

.contact-us h2 {
    margin-bottom: 20px;
    font-size: 24px;
}

.contact-us p {
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 24px;
}

.contact-us input {
    padding: 10px 20px;
    border: 0;
    width: 400px;
    background-color: #ffffff;
    font-size: 16px;
    line-height: 18px;
    vertical-align: middle;
}

.contact-us button {
    border: 0;
    width: 100px;
    height: 38px;
    background-color: #5b5b5b;
    font-size: 16px;
    color: #ffffff;
    vertical-align: middle;
}

.contact-us dl {
    margin: 30px auto 0;
    width: 145px;
}

.contact-us dd {
    float: left;
    margin-right: 15px;
    width: 25px;
    height: 25px;
}

.contact-us dd:nth-child(4) {
    margin-right: 0;
}

.qq {
    background-image: url("http://omcbb8o2a.bkt.clouddn.com/image/baidu-ife/XiaoweiSchool/task7/qq.png");
    background-repeat: no-repeat;
    background-size: cover;
}

.weibo {
    background-image: url("http://omcbb8o2a.bkt.clouddn.com/image/baidu-ife/XiaoweiSchool/task7/weibo.png");
    background-repeat: no-repeat;
    background-size: cover;
}

.twitter {
    background-image: url("http://omcbb8o2a.bkt.clouddn.com/image/baidu-ife/XiaoweiSchool/task7/twitter.png");
    background-repeat: no-repeat;
    background-size: cover;
}

.tianya {
    background-image: url("http://omcbb8o2a.bkt.clouddn.com/image/baidu-ife/XiaoweiSchool/task7/tianya.png");
    background-repeat: no-repeat;
    background-size: cover;
}